1 files changed, 52 insertions, 0 deletions
diff --git a/spec/javascripts/monitoring/graph/track_line_spec.js b/spec/javascripts/monitoring/graph/track_line_spec.js
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+++ b/spec/javascripts/monitoring/graph/track_line_spec.js
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+import Vue from 'vue';
+import TrackLine from '~/monitoring/components/graph/track_line.vue';
+import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import createTimeSeries from '~/monitoring/utils/multiple_time_series';
+import { singleRowMetricsMultipleSeries, convertDatesMultipleSeries } from '../mock_data';
+
+const convertedMetrics = convertDatesMultipleSeries(singleRowMetricsMultipleSeries);
+const timeSeries = createTimeSeries(convertedMetrics[0].queries, 500, 300, 120);
+
+describe('TrackLine component', () => {
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(TrackLine);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('Computed props', () => {
+    it('stylizedLine for dashed lineStyles', () => {
+      vm = mountComponent(Component, { track: { ...timeSeries[0], lineStyle: 'dashed' } });
+
+      expect(vm.stylizedLine).toEqual('6, 3');
+    });
+
+    it('stylizedLine for dotted lineStyles', () => {
+      vm = mountComponent(Component, { track: { ...timeSeries[0], lineStyle: 'dotted' } });
+
+      expect(vm.stylizedLine).toEqual('3, 3');
+    });
+  });
+
+  describe('Rendered output', () => {
+    it('has an svg with a line', () => {
+      vm = mountComponent(Component, { track: { ...timeSeries[0] } });
+      const svgEl = vm.$el.querySelector('svg');
+      const lineEl = vm.$el.querySelector('svg line');
+
+      expect(svgEl.getAttribute('width')).toEqual('15');
+      expect(svgEl.getAttribute('height')).toEqual('6');
+
+      expect(lineEl.getAttribute('stroke-width')).toEqual('4');
+      expect(lineEl.getAttribute('x1')).toEqual('0');
+      expect(lineEl.getAttribute('x2')).toEqual('15');
+      expect(lineEl.getAttribute('y1')).toEqual('2');
+      expect(lineEl.getAttribute('y2')).toEqual('2');
+    });
+  });
+});